After distributing the terms (2x + 3) (4x – 5), you get a new expression of the form ax+ bx + c What is the value of a? What is the value of b? What is the value of c?

Question

asked Apr 17, 2021 30.8k views

1 Answer

Jksoegaard · Answer 1 · 2021-04-21T12:16:31+0000

Answer:

Value of a = 8

Value of b = 2

Value of c = - 10

Explanation:

(2x + 3)(4x - 5)

= > 2x(4x - 5) + 3(4x - 5)

$= > 8 {x}^(2) - 10x + 12x - 15$

$= > 8 {x}^(2) + 2x - 10$

As per the general form of a quadratic eqn.
$a {x}^(2) + bx + c$

Value of a = 8

Value of b = 2

Value of c = - 10